Heavy duty contact tip



FIG. 1 is a front perspective view of the heavy duty contact tip;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is a rear view thereof. 

CLAIM The ornamental design for a heavy duty contact tip, as shown and described. 